Answer:
360°
Step-by-step explanation:
The sum of the exterior angles of any polygon is 360°
Fourths, then b. Sorry if late.
Answer:
1 : 4 : 9
Step-by-step explanation:
Given the ratio of diameters = a : b , then
ratio of areas = a² : b²
Here ratio of diameters = 1 : 2 : 3 , so
ratio of areas = 1² : 2² : 3² = 1 : 4 : 9
Step-by-step explanation:
2y³z²
2(-1)³(3)²
=2(-1)(9)
=-18